Chemical weed control techniques that have been carried out are using herbicides. The use of herbicides or other chemical substances to eradicate weeds must be done carefully and wisely by fulfilling the 6 (six) requirements, namely: right quality, right time, right target, right dose, right concentration, and right method of application. In addition, it must also consider efficiency, effectiveness, and safety for the environment The herbicides that have been used are systemic herbicides. The workings of this herbicide are channeled into the weed plant tissue and kill the target tissue such as leaves, growing points, shoots to the roots. The specialty is that it can kill the shoots that are in the ground. Thus inhibiting the growth of the weeds. Several factors affect the effectiveness of systemic herbicides, namely: weeds must be in a period of active growth, the weather is sunny when spraying, and not spraying before it rains.
Негізгі бет Тәжірибелік нұсқаулар және стиль HOW TO GET RID OF WEEDS SO CORN DOESN'T DIE
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